add more controller

app/Services/SchoolIds/SchoolIdAssignmentService.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Services\SchoolIds;
+
+use App\Services\SchoolIdService;
+
+class SchoolIdAssignmentService
+{
+    public function __construct(private SchoolIdService $schoolIdService)
+    {
+    }
+
+    public function assignToUser(int $userId): ?string
+    {
+        return $this->schoolIdService->assignSchoolIdToUser($userId);
+    }
+}